My Chinese teacher told me that it was ___known that China is a big country.
Some people prefer yellow when they hope for__________.
The boy looks nice____white and the red sweater looks good _____the girl.
— I didnt’ t expect to see you studying at the library so early in the morning.— , huh?
– Be sure to calm down and read every sentence carefully! -- _________.
—Shall we go fishing at six o'clock tomorrow morning?—______.Will seven o’clock be OK?